InChI=1/C21H14F4N4O4/c1-10-6-8-11(9-7-10)29-15-14(17(31)27-19(29)33)20(18(32)26-15,21(23,24)25)28-16(30)12-4-2-3-5-13(12)22/h2-9,31H,1H3,(H,27,33)(H,28,30)/p-1/t20-/m1/s1/fC21H13F4N4O4/h31h,27-28H/q-1 D9EEB56E6265D3FA